Intel Pentium G640 vs. Intel Xeon L5520

CPU Comparison, Reviews and Tests

In depth comparison and review of Intel Pentium G640 and Intel Xeon L5520. Compare dimensions, performance, cache memory, number of cores, clock speed, RAM, power efficiency and other important specifications and features to easily choose the right CPU for you. Our goal is to help you uncover differences between the products and find the processor that will best fit your needs.

CPUs Specifications Comparison

Intel Pentium G640 vs. Intel Xeon L5520 Benchmark Chart
GENERAL Intel Pentium G640 Intel Xeon L5520
Product Type Processor Processor
PROCESSOR Intel Pentium G640 Intel Xeon L5520
Type Intel Pentium G640 Intel Xeon L5520
ARCHITECTURE
Processor Qty - 1
Compatible Processor Socket LGA1155 Socket LGA1366 Socket
Power Efficiency - Low-Voltage (LV)
Core Voltage - 0.75 V - 1.35 V
Manufacturing Process 32 nm 45 nm
Thermal Design Power 65 W 60 W
Thermal Specification 69.1 °C 70 °C
PCI Express Revision 2.0 -
Architecture Features Enhanced SpeedStep technology, integrated memory controller, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, streaming SIMD extensions 4.1, streaming SIMD extensions 4.2, Intel Fast Memory Access, Intel Flex Memory Access, Thermal Monitoring Technologies, Idle States, Intel VT-x with Extended Page Tables (EPT) Enhanced SpeedStep technology, Demand Based Switching, Intel Virtualization Technology
PERFORMANCE
Number of Cores Dual-Core Quad-Core
Number of Threads 2 threads 8 threads
Clock Speed (Frequency) 2.8 GHz 2.26 GHz
Bus Speed - 1066 MHz
64-bit Computing - Yes
CACHE MEMORY
Cache 3 MB 8 MB
Cache Level 1 Size - 256 KB
Cache Memory Details Smart Cache - 3 MB L3 - 8 MB
Installed Size 3 MB 8 MB
Type - Advanced Smart Cache
RAM
Installed RAM Size - 1066 MB
Technology - DDR3 SDRAM - 1066 MHz
INTEGRATED GRAPHICS (GPU) Intel Pentium G640 Intel Xeon L5520
Type Intel HD Graphics -
Base Frequency 850 MHz -
Max Dynamic Frequency 1.1 GHz -
Features Dual Display Capable, Intel FDI -
EXPANSION & CONNECTIVITY Intel Pentium G640 Intel Xeon L5520
Compatible Slots - 1 x processor
MISCELLANEOUS Intel Pentium G640 Intel Xeon L5520
Included Accessories - Heat pipe
Compliant Standards Lead-Free, halogen-free RoHS
Service & Support Limited warranty - 3 years Limited warranty - 1 year
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